What a clever way to destroy the career of a Palestinian activist. He founded an international movement, BDS, so arresting him for espionage or on a political pretext would bring the wrath of the world down upon Israel. So you look for an alternative and rip a page from the early FBI, which couldn’t topple Al Capone by conventional means. So it chose an alternative: taxes.

[...] Every wealthy Israeli, and I mean virtually every one, has a tax avoidance strategy [....]

This includes many Israeli politicians (including Bibi himself) and virtually all of the eighteen oligarch families who own 60% of the nation’s capital.